<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品分类</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row>
        <el-col>
          <el-button type="primary" @click="showAdd()">添加分类</el-button>
        </el-col>
        <el-col>
          <tree-table
            :data="cateList"
            :columns="columns"
            :selection-type="false"
            :expand-type="false"
            show-index
            index-text="#"
            border
            :show-row-hover="false"
            style="margin-top: 15px"
          >
            <template slot="isok" slot-scope="scope">
              <i
                class="el-icon-success"
                v-if="scope.row.cat_deleted == false"
                style="color: lightgreen"
              ></i>
              <i class="el-icon-error" v-else style="color: red"></i>
            </template>
            <template slot="order" slot-scope="scope">
              <el-tag size="mini" v-if="scope.row.cat_level == 0">一级</el-tag>
              <el-tag type="success" size="mini" v-if="scope.row.cat_level == 1"
                >二级</el-tag
              >
              <el-tag type="warning" size="mini" v-if="scope.row.cat_level == 2"
                >三级</el-tag
              >
            </template>
            <template slot="opt" slot-scope="">
              <el-button type="primary" icon="el-icon-edit" size="mini">
                编辑
              </el-button>
              <el-button type="danger" icon="el-icon-delete" size="mini">
                删除
              </el-button>
            </template>
          </tree-table>
          <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="queryInfo.pagenum"
            :page-sizes="[3, 5, 15]"
            :page-size="queryInfo.pagesize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total"
          >
          </el-pagination>
        </el-col>
      </el-row>
    </el-card>
    <el-dialog title="添加分类" :visible.sync="addCateVisible" width="50%">
      <span> 跳过跳过 </span>
      <!-- <el-form
        :model="addCateForm"
        :rules="addCateFormRules"
        ref="addCateFormRef"
        label-width="100px"
      >
        <el-form-item label="分类名称" prop="cat_name">
          <el-input v-model="addCateForm.cat_name"></el-input>
        </el-form-item>
        <el-form-item label="父级名称">
          <el-cascader
            v-model="selKeys"
            :options="parentsCateList"
            :props="{ expandTrigger: 'hover' }"
            @change="handleChange"
          ></el-cascader>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addCateVisible = false">取 消</el-button>
        <el-button type="primary" @click="addCateVisible = false"
          >确 定</el-button
        >
      </span> -->
    </el-dialog>
  </div>
</template>
<script>
export default {
  data() {
    return {
      cateList: [],
      queryInfo: {
        type: 3,
        pagenum: 1,
        pagesize: 5,
      },
      total: 0,
      columns: [
        {
          label: "分类名称",
          prop: "cat_name",
        },
        {
          label: "是否有效",
          type: "template",
          template: "isok",
        },
        {
          label: "排序",
          type: "template",
          template: "order",
        },
        {
          label: "操作",
          type: "template",
          template: "opt",
        },
      ],
      addCateVisible: false,
      addCateForm: {
        cat_name: "",
        cat_pid: 0,
        cat_level: 0,
      },
      addCateFormRules: {
        cat_name: [
          {
            required: true,
            message: "请输入名称",
            trigger: "blur",
          },
        ],
      },
      parentsCateList: [],
      casc: {
        value: "cat_id",
        label: "cat_name",
        children: "children",
      },
      selKeys: [],
    };
  },
  created() {
    this.getCateList();
  },
  methods: {
    async getCateList() {
      let { data: res } = await this.$http.get("categories", {
        params: this.queryInfo,
      });
      this.cateList = res.data.result;
      this.total = res.data.total;
    },
    handleSizeChange(a) {
      this.queryInfo.pagesize = a;
      this.getCateList();
    },
    handleCurrentChange(b) {
      this.queryInfo.pagenum = b;
      this.getCateList();
    },
    showAdd() {
      this.getParentCateList();

      this.addCateVisible = true;
    },
    async getParentCateList() {
      let { data: res } = await this.$http.get("categories", {
        params: {
          type: 2,
        },
      });
      this.parentsCateList = res.data;
      console.log(this.parentsCateList);
    },
    handleChange() {},
  },
};
</script>
<style lang="less" scope>
</style>